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Algebra outline notes

(special note just hit ctrl f then type in what word or phrase you need, will take you directly to it)

 

Information is in linear mathematical sequence.

So for any specific word formula  just use this sequence

(ctrl f: type in what word you are looking for. Hit enter)

 

Table of contents

Table one table of contents from alek pre-algebra

Pre algebra

Whole numbers

 

Table two (? Possible)

(the equations in alphabetical order)

 

(Examples of column 2: Expanded form, Product rule of exponents)

 

1

Pre-Algebra

 

Expanded form

 

 

2

 

 

Expanded form with zeros

 

 

3

 

 

Numeral translation: Problem type 1

 

 

4

 

 

Numeral translation: Problem type 2

 

 

5

 

 

Addition and Subtraction

 

 

6

 

 

Addition without carry

 

 

7

 

 

Addition  with carry

 

 

8

 

 

Addition with carry to the hundreds place

 

 

9

 

 

Addition  of large numbers

 

 

10

 

 

Subtraction without borrowing

 

 

11

 

 

Subtraction with borrowing

 

 

12

 

 

Subtraction with multiple regrouping steps

 

 

13

 

 

Subtraction and regrouping with zeros

 

 

14

 

 

Word problem using addition or subtraction

 

 

15

 

 

Multiplication and Division

 

 

16

 

 

One-digit multiplication

 

 

17

 

 

Multiplication without carry

 

 

18

 

 

Multiplication with trailing zeros: Problem type 1

 

 

19

 

 

Multiplication with trailing zeros: Problem type 2

 

 

20

 

 

Multiplication of large numbers

 

 

21

 

 

Simple division

 

 

22

 

 

Division without carry

 

 

23

 

 

Division with carry

 

 

24

 

 

Division with trailing zeros: Problem type 1

 

 

25

 

 

Division with trailing zeros: Problem type 2

 

 

26

 

 

Division involving quotients with intermediate zeros

 

 

27

 

 

Quotient and remainder: Problem type 1

 

 

28

 

 

Quotient and remainder: Problem type 2

 

 

29

 

 

Quotient and remainder: Problem type 3

 

 

30

 

 

Word problem using division

 

 

31

 

 

Basic word problem using multiplication or division

 

 

32

 

 

Rounding and Ordering

 

 

33

 

 

Introduction to inequalities

 

 

34

 

 

Ordering large numbers

 

 

35

 

 

Rounding: Problem type 1

 

 

36

 

 

Rounding: Problem type 2

 

 

37

 

 

Estimating a sum

 

 

38

 

 

Estimating a difference

 

 

39

 

 

Estimating a product or quotient

 

 

40

 

 

Average of two numbers

 

 

41

 

 

Order of Operations and Arithmetic Properties

 

 

42

 

 

Introduction to parentheses

 

 

43

 

 

Order of operations: Problem type 1

 

 

44

 

 

Order of operations: Problem type 2

 

 

45

 

 

Evaluating a simple algebraic expression: Problem type 3

 

 

46

 

 

Introduction to properties of addition

 

 

47

 

 

Introduction to properties of multiplication

 

 

48

 

 

Introduction to the distributive property

 

 

49

 

 

Factors and Prime Numbers

 

 

50

 

 

Factors

 

 

51

 

 

Prime numbers

 

 

52

 

 

Prime number factorization

 

 

53

 

 

Greatest common factor

 

 

54

 

 

Least common multiple

 

 

55  

 

 

Word problem with common multiples

 

 

56  

 

 

Decimals & Percents

 

 

57

 

 

Place value, Rounding, and Ordering

 

 

58

 

 

Decimal place value

 

 

59

 

 

Rounding decimals

 

 

60

 

 

Ordering decimals

 

 

61

 

 

Ordering fractions and decimals

 

 

62

 

 

Conversion between Fractions and Decimals

 

 

63

 

 

Introduction to converting a fraction to a decimal

 

 

64

 

 

Converting a decimal to a fraction

 

 

65

 

 

Converting a fraction to a terminating decimal

 

 

66

 

 

Converting a fraction to a repeating decimal

 

 

67

 

 

Introduction to writing a decimal as a mixed number

 

 

68

 

 

Converting a mixed number to a decimal

 

 

69

 

 

Converting a mixed number to a decimal

 

 

70

 

 

Addition of aligned decimals

 

 

71

 

 

Subtraction of aligned decimals

 

 

72

 

 

Word problem with one decimal operation: Problem type 1

 

 

73

 

 

Word problem with one decimal operation: Problem type 2

 

 

74

 

 

Multiplication and Division

 

 

75

 

 

Multiplication of a decimal by a power of ten

 

 

76

 

 

Multiplication of a decimal by a whole number

 

 

77

 

 

Decimal multiplication: Problem type 1

 

 

78

 

 

Word problem with powers of ten

 

 

79

 

 

Word problem using decimal addition and multiplication

 

 

80

 

 

Division of a decimal by a power of ten

 

 

81

 

 

Division of a decimal by a whole number

 

 

82

 

 

Decimal division

 

 

83

 

 

Word problem using decimal subtraction and division

 

 

84

 

 

Percent:

 

 

85

 

 

Introduction to percent

 

 

86

 

 

Converting between percentages and decimals

 

 

87

 

 

Converting a percentage to a fraction

Formula

 

88

 

 

Converting a fraction to a percentage

Formula

 

89

 

 

Percentage of a whole number

Formula

 

90

 

 

Writing a ratio as a percentage

Formula

 

91

 

 

Word problem on percentage: Problem type 1

Formula

 

92

 

 

Word problem on percentage: Problem type 2

formula

 

93

 

 

Word problem on percentage: Problem type 3

 

 

94

 

 

Simple interest

 

 

95

 

 

Interpreting circle graphs or pie charts

 

 

96

 

 

Computations from circle graphs

formula

 

97

 

 

Random samples and prediction

 

 

98

 

 

Variable Expressions & Polynomials

 

 

99

 

 

Integer and Signed Numbers

 

 

100

 

 

Plotting integers on a number line

 

 

101

 

 

Plotting rational numbers on a number line

 

 

102

 

 

Absolute value of a number

 

 

103

 

 

Operations with absolute value

 

 

104

 

 

Integer addition: Problem type 1

 

 

105

 

 

Integer addition: Problem type 2

 

 

106

 

 

Integer subtraction

 

 

107

 

 

Integer multiplication and division

 

 

108

 

 

Signed fraction addition

formula

-4/3 – 5/2

109

 

 

Signed fraction multiplication

 

 

110

 

 

Signed decimal addition

 

 

111

 

 

Variable Expressions

 

 

112

 

 

Evaluation of a linear expression in two variables

 

 

113

 

 

Evaluation of a polynomial in one variable

Formula

 

114

 

 

Distributive property: Basic

 

 

115

 

 

Distributive Property: Advanced

 

 

116

 

 

Combining like terms: Basic

 

 

117

 

 

Combining like terms: Advanced

 

 

118

 

 

Writing a mathematical expression

 

 

119

 

 

Exponents:

 

 

120

 

 

Introduction to exponents

 

 

121

 

 

Evaluating expressions with exponents: Problem type 1

 

 

122

 

 

Evaluating expressions with exponents: Problem type 2

 

 

123

 

 

Exponents and order of operations

Formula

-3x(5)+((-1)3-4)3

124

 

 

Product rule of exponents

 

 

125

 

 

Quotients of expressions involving exponents

 

 

126

 

 

Power rule: Positive exponents

 

 

127

 

 

Ordering numbers with positive exponents

 

 

128

 

 

Polynomials:

 

 

129

 

 

Simplifying a polynomial expression

 

 

130

 

 

Greatest common factor of two monomials

 

 

131

 

 

Multiplying monomials

 

 

132

 

 

Multiplying two binomials

 

 

133

 

 

Squaring a binomial

 

 

134

 

 

Multiplying polynomials

 

 

135

 

 

Square Roots

 

 

136

 

 

perfect square

 

 

137

 

 

Square root of a rational perfect square

 

 

138

 

 

Estimating a square root

 

 

139

 

 

GeometryT

 

 

140

 

 

Lines and Angles:

 

 

141

 

 

Naming segments, rays, and lines

 

 

142

 

 

Measuring an angle with the protractor

 

 

143

 

 

Acute, obtuse, and right angles

 

 

144

 

 

Supplementary and complementary angles

Formula

Summlimentary 180-x

Comtimpary 90-x

145

 

 

Supplementary and vertical angles

 

 

146

 

 

`````

 

 

147

 

 

Acute, obtuse, and right triangles

 

 

148

 

 

Scalene, isosceles, and equilateral triangles

 

 

149

 

 

Area of a triangle

 

 

150

 

 

Sum of the angle measures of a triangle

Formula

 

151

 

 

Solving a triangle: Problem type 1

 

 

152

 

 

Pythagorean Theorem

 

 

153

 

 

Polygons and Quadrilaterals

 

 

154

 

 

Classifying quadrilaterals

 

 

155

 

 

Perimeter of a square or a rectangle

 

 

156

 

 

Perimeter of a polygon

 

 

157

 

 

Finding the side length of a rectangle given its perimeter or area

 

 

158

 

 

Sides of polygons having the same perimeter

 

 

159

 

 

Perimeter of a piecewise rectangular figure

 

 

160

 

 

Distinguishing between area and perimeter

 

 

161

 

 

Areas of rectangles with the same perimeter

 

 

162

 

 

Area of a square or a rectangle

 

 

163

 

 

Area of a piecewise rectangular figure

 

 

164

 

 

Area of a parallelogram

 

 

165

 

 

Area of a trapezoid

 

 

166

 

 

Area between two rectangles

 

 

167

 

 

Area involving rectangles and triangles

 

 

168

 

 

Circles

 

 

169

 

 

Circumference of a circle

 

 

170

 

 

Circumference and area of a circle

 

 

171

 

 

Finding the radius or the diameter of a circle given its circumference

 

 

172

 

 

Circumference ratios

 

 

173

 

 

Perimeter involving rectangles and circles

 

 

174

 

 

Area between two concentric circles

 

 

175

 

 

Area involving rectangles and circles

 

 

176

 

 

Area involving inscribed figures

 

 

177

 

 

Volume and Surface Area:

 

 

178

 

 

Volume of a cube or a rectangular prism

 

 

179

 

 

Volume of a piecewise rectangular prism

 

 

180

 

 

Volume of a triangular prism

 

 

181

 

 

Volume of a cylinder

 

 

182

 

 

Rate of filling of a solid

 

 

183

 

 

Nets of solids

 

 

184

 

 

Surface area of a solid made of unit cubes

 

 

185

 

 

Surface area of a cube or a rectangular prism

 

 

186

 

 

Similarity:

 

 

187

 

 

Similar polygons

 

 

188

 

 

Similar right triangles

 

 

189

 

 

Indirect measurement

 

 

190

 

 

Fractions & Proportions

 

 

191

 

 

Equivalent Fractions

 

 

192

 

 

Introduction to fractions

 

 

193

 

 

Introduction to ratios

 

 

194

 

 

Understanding equivalent fractions

 

 

195

 

 

  Equivalent fractions

 

 

196

 

 

  Reduced fraction

 

 

197

 

 

  Ordering Fractions

 

 

198

 

 

  Plotting fractions on a number line

 

 

199

 

 

  Ordering fractions with same denominator

 

 

200

 

 

  Ordering fractions with same numerator

 

 

201

 

 

  Ordering fractions

 

 

202

 

 

  Addition and Subtraction

 

 

203

 

 

  Addition or subtraction of fractions with the same denominator

 

 

204

 

 

  Addition or subtraction of fractions with different denominators

 

 

205

 

 

  Fractional part of a circle

 

 

206

 

 

  Multiplication and Division

 

 

207

 

 

  The reciprocal of a number

 

 

208

 

 

  Product of a unit fraction and a whole number

 

 

209

 

 

  Unit fraction multiplication

 

 

210

 

 

  Product of a fraction and a whole number

 

 

211

 

 

  Fraction multiplication

 

 

212

 

 

  Word problem with fractions

 

 

213

 

 

  fraction division

 

 

214

 

 

  Mixed numbers

 

 

215

 

 

  Introduction to mixed numbers and improper fractions

 

 

216

 

 

  Writing an improper fraction as a mixed number

 

 

217

 

 

  Writing a mixed number as an improper fraction

 

 

218

 

 

  Addition or subtraction of mixed numbers with same denominator

 

 

219

 

 

  Addition of mixed numbers with same denominator and carry

 

 

220

 

 

  Subtraction of mixed numbers with same denominator and borrowing

 

 

221

 

 

  Addition or subtraction of mixed numbers with different denominators

 

 

222

 

 

  Mixed number multiplication: Problem type 1

 

 

223

 

 

  11ixed number multiplication: Problem type 2

 

 

224

 

 

  Mixed number division

 

 

225

 

 

  Proportion:

 

 

226

 

 

  Basic word problem on rates

 

 

227

 

 

  Word problem on rates

 

 

228

 

 

  Solving a proportion: Basic

 

 

229

 

 

  Simple word problem on proportions

 

 

230

 

 

  Word problem on proportions: Problem type 1

 

 

231

 

 

  Word problem on proportions: Problem type 2

 

 

232

 

 

  Measurement, Data & Probability

 

 

233

 

 

  Measurement:

 

 

234

 

 

  Conversions involving measurements in feet and inches

 

 

235

 

 

  Adding customary units of length

 

 

236

 

 

  Customary unit conversion with whole number values

 

 

237

 

 

  Customary unit conversion with whole number values, two-step conversion

 

 

238

 

 

  Customary unit conversion with mixed number values

 

 

239

 

 

  Customary unit conversion with mixed number values, two-step conversion

 

 

240

 

 

Metric distance conversion with whole number values

 

 

241

 

 

Metric mass or capacity conversion with whole number values

 

 

242

 

 

Metric distance conversion with decimal values

 

 

243

 

 

Metric conversion with decimal values, two-step conversion

 

 

244

 

 

Time unit conversion with whole number values

 

 

245

 

 

Conversion between metric and customary unit systems

 

 

246

 

 

Data Analysis

 

 

247

 

 

Histograms for numerical data

 

 

248

 

 

Bar graphs for non-numerical data

 

 

249

 

 

Interpreting bar graphs

 

 

250

 

 

Double bar graphs

 

 

251

 

 

Interpreting line graphs

 

 

252

 

 

Mode of a data set

 

 

253

 

 

Mean and median of a data set

 

 

254

 

 

Finding the value for a new score that will yield a given mean

 

 

255

 

 

How changing a value affects the mean and median

 

 

256

 

 

Probability:

 

 

257

 

 

Introduction to probability of an event

 

 

258

 

 

Probability of an event

 

 

259

 

 

Tree diagrams

 

 

260

 

 

Equations & Graphs

 

 

261

 

 

Additive and Multiplicative Properties of Equality:

 

 

262

 

 

Additive property of equality: Problem type 1

 

 

263

 

 

Additive property of equality with decimals

 

 

264

 

 

Additive property of equality with fractions

 

 

265

 

 

Additive property of equality: Problem type 2

 

 

266

 

 

Additive property of equality: Problem type 3

 

 

267

 

 

Multiplicative property of equality: Problem type 1

 

 

268

 

 

Multiplicative property of equality with fractions

 

 

269

 

 

Multiplicative property of equality: Problem type 2

 

 

270

 

 

Solving Linear Equations:

 

 

271

 

 

Solving a linear equation: Problem type 1

 

 

272

 

 

Solving a linear equation: Problem type 2

 

 

273

 

 

Solving a linear equation: Problem type 3

 

 

274

 

 

Solving a linear equation with several occurrences of the variable: Problem type 1

 

 

275

 

 

Solving a linear equation with several occurrences of the variable: Problem type 2

 

 

276

 

 

Solving a linear equation with several occurrences of the variable: Problem type 3

 

 

277

 

 

Solving a linear equation with several occurrences of the variable: Problem type 4

 

 

278

 

 

Applications of Linear Equations:

 

 

279

 

 

Translating sentences into equations

 

 

280

 

 

Solving a word problem using a linear equation: Problem type 1

 

 

281

 

 

Solving a word problem using a linear equation: Problem type 2

 

 

282

 

 

Solving a word problem using a linear equation: Problem type 3

 

 

283

 

 

Solving a word problem using a linear equation: Problem type 4

 

 

284

 

 

Functions and Graphs:

 

 

285

 

 

Finding a function rule: Problem type 1

 

 

286

 

 

Finding the next terms of a simple sequence

 

 

287

 

 

Reading a point in the coordinate plane

 

 

288

 

 

Plotting a point in the coordinate plane

Formula

 

289

 

 

Solutions to a linear equation in two variables: Problem type 1

 

 

290

 

 

Solutions to a linear equation in two variables: Problem type 2

 

 

291

 

 

x-and y-intercepts of a line given the equation in standard form

 

 

292

 

 

Graphing a line given the x-and y-intercepts

 

 

293

 

 

Graphing a line given its equation in slope-intercept form

 

 

294

 

 

Graphing a line given its equation in standard form

 

 

295

Pre-Algebra

 

Graphing a vertical or horizontal line

 

 

296

 

 

Basic Algebra

 

 

297

 

 

Arithmetic readiness

 

 

298

 

 

Whole numbers

 

 

299

 

 

Fractions

 

 

300

 

 

Decimals

 

 

301

 

 

Percents

 

 

302

 

 

Geometry

 

 

303

 

 

Data analysis

 

 

304

 

 

Linear equations & inequalities

 

 

305

 

 

Linear equations

 

 

306

 

 

Inequalities

 

 

307

 

 

Applications

 

 

308

 

 

Integer exponents & polynomials

 

 

309

 

 

Exponents

 

 

310

 

 

Polynomial arithmetic

 

 

311

 

 

Factoring

 

 

312

 

 

Radicals & rational exponents

 

 

313

 

 

Square roots

 

 

314

 

 

Pythagoras theorem

 

 

315

 

 

Rational exponents

 

 

316

 

 

Real numbers & variables

 

 

317

 

 

Integers and rational numbers

 

 

318

 

 

Properties of real numbers

Formula

 

319

 

 

Variables and algebraic expressions

 

 

320

 

 

Functions, lines, systems of equations

 

 

321

 

 

Sets, relations, and functions

 

 

322

 

 

Graphing linear equations and inequalities

 

 

323

 

 

Properties of lines

 

 

324

 

 

Systems of linear equations

 

 

325

 

 

Rational expressions & proportions

 

 

326

 

 

Simplifying expressions

 

 

327

 

 

Solving equations

 

 

328

 

 

Applications

 

 

329

 

 

Complex numbers & quadratic equations

 

 

330

 

 

Quadratic equations and functions

 

 

331

 

 

Graphing

 

 

332

 

 

Arithmetic readiness

 

 

333

 

 

Whole numbers:

 

 

334

 

 

Order of operations: Problem type 1

 

 

335

 

 

Order of operations: Problem type:2

 

 

336

 

 

Factors

 

 

337

 

 

Prime numbers

 

 

338

 

 

Prime number factorization

 

 

339

 

 

Greatest common factor

 

 

340

 

 

Least common multiple

 

 

341

 

 

Simple word problem on proportions

 

 

342

 

 

Fractions:

 

 

343

 

 

Equivalent fractions

 

 

344

 

 

Reduced fraction

 

 

345

 

 

Addition or subtraction of fractions with the same denominator

 

 

346

 

 

Addition or subtraction of fractions with different denominators

 

 

347

 

 

The reciprocal of a number

 

 

348

 

 

Product of a unit fraction and a whole number

 

 

349

 

 

Unit fraction multiplication

 

 

350

 

 

Product of a fraction and a whole number

 

 

351

 

 

Fraction multiplication

 

 

352

 

 

Fraction division

 

 

353

 

 

Word problem with fractions

 

 

354

 

 

Writing an improper fraction as a mixed number

 

 

355

 

 

Writing a mixed number as an improper fraction

 

 

356

 

 

Addition of mixed numbers with same denominator and carry

 

 

357

 

 

Subtraction of mixed  numbers with same denominator and borrowing

 

 

358

 

 

Addition or subtraction of  numbers with different denominators

 

 

359

 

 

Mixed number multiplication: Problem type 1

 

 

360

 

 

Mixed number division

 

 

361

 

 

Decimals:

 

 

362

 

 

Decimal place value

 

 

363

 

 

Rounding decimals

 

 

364

 

 

Converting a decimal to a fraction

 

 

365

 

 

Converting a fraction to a terminating decimal

 

 

366

 

 

Converting a fraction to a repeating decimal

 

 

367

 

 

Converting a mixed number to a decimal

 

 

368

 

 

Multiplication of a decimal by a power of ten

 

 

369

 

 

Multiplication of a decimal by a whole number

 

 

370

 

 

Decimal multiplication: Problem type 1

 

 

371

 

 

Division of a decimal by a power of ten

 

 

372

 

 

Division of a decimal by a whole number

 

 

373

 

 

Decimal division

 

 

374

 

 

Word problem with one decimal operation: Problem type 1

 

 

375

 

 

Word problem with one decimal operation: Problem type 2

 

 

376

 

 

Word problem using decimal addition and multiplication

 

 

377

 

 

Word problem using decimal subtraction and division

 

 

378

 

 

Percents:

 

 

379

 

 

Converting between percentages and decimals

 

 

380

 

 

Converting a percentage to a fraction

 

 

381

 

 

Converting a fraction to a percentage

 

 

382

 

 

Percentage of a whole number

 

 

383

 

 

Writing a ratio as a percentage

 

 

384

 

 

Word problem on percentage: Problem type 1

 

 

385    

 

 

Word problem on percentage: Problem type 2

 

386

 

 

Word problem on percentage: Problem type 3

 

 

387

 

 

Simple interest

 

 

388

 

 

Geometry:

 

 

389

 

 

Supplementary and complementary angles

 

 

390

 

 

Perimeter of a square or a rectangle

 

 

391

 

 

Perimeter of a polygon

 

 

392

 

 

Area of a square or a rectangle

 

 

393

 

 

Area of a triangle

 

 

394

 

 

Circumference and area of a circle

 

 

395

 

 

Volume of a cube or a rectangular prism

 

 

396

 

 

Volume of a cylinder

 

 

397

 

 

Data analysis:

 

 

398

 

 

Mean and median of a data set

 

 

399

 

 

Interpreting bar graphs

 

 

400

 

 

Computations from circle graphs

 

 

401

 

 

Interpreting circle graphs or pie charts

 

 

402

 

 

Linear equations & inequalities

 

 

403

 

 

Linear equations

 

 

404

 

 

Additive property of equality: Problem type 1

 

 

405

 

 

Additive property of equality: Problem type 2

 

 

406

 

 

Additive property of equality: Problem type 3

 

 

407

 

 

Additive property of equality with decimals

 

 

408

 

 

Additive property of equality with fractions

 

 

409

 

 

Multiplicative property of equality: Problem type 1

 

 

410

 

 

Multiplicative property of equality: Problem type 2

 

 

411

 

 

Multiplicative property of equality with fractions

 

 

412

 

 

Using two steps to solve an equation

 

 

413

 

 

Solving a linear equation: Problem type 1

 

 

414

 

 

Solving a linear equation: Problem type 2

 

 

415

 

 

Solving a linear equation: Problem type 3

 

 

416

 

 

Solving a linear equation with several occurrences of the variable: Problem type 1

 

 

417

 

 

Solving a linear equation with several occurrences of the variable: Problem type 2

 

 

418

 

 

Solving a linear equation with several occurrences of the variable: Problem type 3

 

 

419

 

 

Solving a linear equation with several occurrences of the variable: Problem type 4

 

 

420

 

 

Solving a linear equation with several occurrences of the variable: Problem type 5

 

 

421

 

 

Inequalities:

 

 

422

 

 

Writing an inequality

 

 

423

 

 

Writing a compound inequality

 

 

424

 

 

Solving a linear inequality: Problem type 1

 

 

425

 

 

Solving a linear inequality: Problem type 2

 

 

426

 

 

Solving a linear inequality: Problem type 3

 

 

427

 

 

Solving a linear inequality: Problem type 4

 

 

428

 

 

Graphing a linear inequality on the number line

 

 

429

 

 

Graphing a compound linear inequality on the number line

 

 

430

 

 

Applications:

 

 

431

 

 

Translating sentences into equations

 

 

432

 

 

Introduction to algebraic symbol manipulation

 

 

433      

 

 

Algebraic symbol manipulation

 

 

434

 

 

Solving a word problem using a linear equation: Problem type 1

 

 

435

 

 

Solving a word problem using a linear equation: Problem type 2

 

 

436

 

 

Solving a word problem using a linear equation: Problem type 3

 

 

437

 

 

Solving a word problem using a linear equation: Problem type 4

 

 

438

 

 

Finding the value for a new score that will yield a given mean

 

 

439

 

 

Sum of the angle measures of a triangle

 

 

440

 

 

Vertical angles and linear pairs

 

 

441

 

 

Finding the side length of a rectangle given its perimeter or area

 

 

442

 

 

Area and perimeter of a rectangle

 

 

443

 

 

Word problem 'with linear inequalities

 

 

444

 

 

Integer exponents & polynomials

 

 

445

 

 

Exponents:

 

 

446

 

 

Product rule of exponents

 

 

447

 

 

Quotients of expressions involving exponents

 

 

448

 

 

Writing a positive number without a negative exponent

 

 

449

 

 

Writing a negative number without a negative exponent

 

 

450

 

 

Power rule: Positive exponents

 

 

451

 

 

Power rule: Negative exponents

 

 

452

 

 

Multiplying monomials

 

 

453

 

 

Product rule of exponents in a multivariate monomial

 

 

454

 

 

Ordering numbers with positive exponents

 

 

455

 

 

Ordering numbers with negative exponents

 

 

456

 

 

Scientific notation with positive exponent

 

 

457

 

 

Scientific notation with negative exponent

 

 

458

 

 

Multiplying and dividing numbers written in scientific notation

 

 

459

 

 

Polynomial arithmetic

 

 

460

 

 

Combining like terms: Advanced

 

 

461

 

 

Simplifying a polynomial expression

 

 

462

 

 

Multiplying two binomials

 

 

463

 

 

Squaring a binomial

 

 

464

 

 

Multiplying polynomials

 

 

465

 

 

Degree of a multivariate polynomial

 

 

466

 

 

Polynomial long division: Linear divisor

 

 

467

 

 

Polynomial long division: Quadratic divisor

 

 

468

 

 

Factoring:

 

 

469

 

 

Factoring a quadratic with leading coefficient 1

 

 

470

 

 

Factoring a quadratic with leading coefficient greater than 1

 

 

471

 

 

Factoring a perfect square

 

 

472

 

 

Factoring a quadratic polynomial in two variables

 

 

473

 

 

Factoring a product of a quadratic trinomial and a monomial

 

 

474

 

 

Factoring a difference of squares

 

 

475

 

 

Factoring with repeated use of the difference of squares formula

 

 

476

 

 

Greatest common factor of two monomials

 

 

477

 

 

Factoring a multivariate polynomial by grouping: Problem type 1

 

 

478

 

 

Factoring a multivariate polynomial by grouping: Problem type 2

 

 

479

 

 

Factoring a sum or difference of two cubes

 

 

480

 

 

Radicals & rational exponents

 

 

481   

 

 

Square roots

 

 

482

 

 

Square root of a rational perfect square

 

 

483

 

 

Square root of a perfect square monomial

 

 

484

 

 

Square root simplification

 

 

485

 

 

Simplifying a radical expression: Problem type 1

 

 

486

 

 

Simplifying a radical expression: Problem type 2

 

 

487

 

 

Square root addition

 

 

488

 

 

Simplifying a sum of radical expressions

 

 

489

 

 

Square root multiplication

 

 

490

 

 

Simplifying a product of radical expressions

 

 

491

 

 

Simplifying a product of radical expressions using the distributive property

 

 

492

 

 

Rationalizing the denominator of a radical expression

 

 

493

 

 

Rationalizing the denominator of a radical expression using conjugates

 

 

494

 

 

Solving an equation with radicals: Problem type 1

 

 

495

 

 

Solving an equation with radicals: Problem type 2

 

 

496

 

 

Solving an equation with radicals: Problem type 3

 

 

497

 

 

Pythagoras theorem

 

 

498

 

 

Pythagorean Theorem

 

 

499

 

 

Rational exponents:

 

 

500

 

 

Cube root of an integer

 

 

501

 

 

Simplifying a higher radical: Problem type 1

 

 

502

 

 

Simplifying a higher radical: Problem type 2

 

 

503

 

 

Even root property

 

 

504

 

 

Solving an equation with exponent using the even-root property

 

 

505    

 

 

Real numbers & variables

 

 

506

 

 

Integers and rational numbers

 

 

507

 

 

Plotting rational numbers on a number line

 

 

508

 

 

Integer addition: Problem type 1

 

 

509

 

 

Integer addition: Problem type 2

 

 

510

 

 

Integer subtraction

 

 

511

 

 

Integer multiplication and division

 

 

512

 

 

Signed fraction addition

 

 

513

 

 

Signed fraction multiplication

 

 

514

 

 

Signed decimal addition

 

 

515

 

 

Introduction to exponents

 

 

516

 

 

Evaluating expressions with exponents: Problem type 1

 

 

517

 

 

Evaluating expressions with exponents: Problem type 2

 

 

518

 

 

Exponents and order of operations

 

 

519

 

 

Square root of a perfect square

 

 

520

 

 

Estimating a square root

 

 

521

 

 

Absolute value of a number

 

 

522

 

 

Properties of real numbers:

 

 

523

 

 

Integers and rational numbers

 

 

524

 

 

Rational and irrational numbers

 

 

525

 

 

Properties of addition

 

 

526

 

 

Properties of real numbers

 

 

527

 

 

Variables and algebraic expressions:

 

 

528

 

 

Evaluation of a linear expression in two variables

 

 

529

 

 

Evaluation of a polynomial in one variable

 

 

530

 

 

Distributive property: Basic

 

 

531

 

 

Distributive Property: Advanced

 

 

532

 

 

Combining like terms: Basic

 

 

533

 

 

Writing a mathematical expression

 

 

534

 

 

Functions, lines, systems of equations

 

 

535

 

 

Sets, relations, and functions:

 

 

536

 

 

Set builder notation

 

 

537

 

 

Function tables

 

 

538

 

 

Graphing integer functions

 

 

539

 

 

Domain and range: Problem type 1

 

 

540

 

 

Vertical line test

 

 

541

 

 

Graphing linear equations and inequalities:

 

 

542

 

 

Reading a point in the coordinate plane

 

 

543

 

 

Plotting a point in the coordinate plane

 

 

544

 

 

Graphing a line given the x-and y-intercepts

 

 

545

 

 

Graphing a line given its equation in slope-intercept form

 

 

546

 

 

Graphing a line given its equation in standard form

 

 

547

 

 

Graphing a line through a given point with a given slope

 

 

548

 

 

Graphing a vertical or horizontal line

 

 

549

 

 

Graphing a linear inequality in the plane: Problem type 1

 

 

550

 

 

Graphing a linear inequality in the plane: Problem type 2

 

 

551

 

 

Writing equations and drawing graphs to fit a narrative

 

 

552

 

 

Properties of lines

 

 

553

 

 

Solutions to a linear equation in two variables: Problem type 1

 

 

554

 

 

Solutions to a linear equation in two variables: Problem type 2

 

 

555

 

 

Y-intercept of a line

 

 

556

 

 

X-and y-intercepts of a line given the equation in standard form

 

 

557

 

 

Finding the slope of a line given its equation

 

 

558

 

 

Determining the slope of a line given its graph

 

 

559

 

 

Writing an equation of a line given the y-intercept and a point

 

 

560

 

 

Writing the equation of a line given the slope and a point on the line

 

 

561

 

 

Writing the equation of the line through two given points

 

 

562

 

 

Writing the equations of vertical and horizontal lines through a given point

 

 

563

 

 

Application problem with a linear function: Problem type 1

 

 

564

 

 

Application problem with a linear function: Problem type 2

 

 

565

 

 

Slopes of parallel and perpendicular lines: Problem type 1

 

 

566

 

 

Slopes of parallel and perpendicular lines: Problem type 2

 

 

567

 

 

Interpreting line graphs

 

 

568

 

 

Interpreting the graphs of two functions

 

 

569

 

 

Systems of linear equations

 

 

570

 

 

Classifying a system of linear equations

 

 

571

 

 

Solving a system of linear equations

 

 

572

 

 

Solving a word problem using a system of linear equations: Problem type 1

 

 

573

 

 

Solving a word problem using a system of linear equations: Problem type 2

 

 

574

 

 

Solving a word problem using a system of linear equations: Problem type 3

 

 

575

 

 

Solving a word problem using a system of linear equations: Problem type 4

 

 

576

 

 

Solving a word problem using a system of linear equations: Problem type 5

 

 

577

 

 

Graphing a system of linear inequalities

 

 

578

 

 

Rational expressions & proportions

 

 

579

 

 

Simplifying expressions:

 

 

580

 

 

Multiplying rational expressions: Problem type 1

 

 

581

 

 

Multiplying rational expressions: Problem type 2

 

 

582

 

 

Dividing rational expressions

 

 

583

 

 

Complex fraction: Problem type 1

 

 

584

 

 

Adding rational expressions with common denominator

 

 

585

 

 

Adding rational expressions

 

 

586

 

 

Least common multiple of two monomials

 

 

587

 

 

Adding rational expressions with different denominators

 

 

588

 

 

Adding and subtracting rational expressions: Problem type 1

 

 

589

 

 

Adding and subtracting rational expressions: Problem type 2

 

 

590

 

 

Simplifying a ratio of polynomials: Problem type 1

 

 

591

 

 

Ratio of multivariate polynomials

 

 

592

 

 

Solving equations:

 

 

593

 

 

Solving a proportion: Basic

 

 

594

 

 

Solving a proportion: Advanced

 

 

595

 

 

Restriction on variable in a denominator

 

 

596

 

 

Solving a rational equation that simplifies to a linear equation: Problem type 1

 

 

597

 

 

Solving a rational equation that simplifies to a linear equation: Problem type 2

 

 

598

 

 

Solving a rational equation that simplifies to a linear equation: Problem type 3

 

 

599

 

 

Solving a rational equation that simplifies to a quadratic equation: Problem type 1

 

 

600

 

 

Solving a rational equation that simplifies to a quadratic equation: Problem type 2

 

 

601

 

 

Applications

 

 

602

 

 

Basic word problem on rates

 

 

603

 

 

Word problem on rates

 

 

604

 

 

Word problem involving multiple rates

 

 

605

 

 

Word problem on proportions: Problem type 1

 

 

606

 

 

Word problem on proportions: Problem type 2

 

 

607

 

 

Word problem on inverse proportions

 

 

608

 

 

Word problem on direct variation

 

 

609

 

 

Word problem on inverse variation

 

 

610

 

 

Similar polygons

 

 

611

 

 

Metric distance conversion with whole number values

 

 

612

 

 

Customary unit conversion with whole number values

 

 

613

 

 

Complex numbers & quadratic equations

 

 

614

 

 

Quadratic equations and functions

 

 

615

 

 

Graphing

 

 

616

 

 

Arithmetic readiness

 

 

617

 

 

Whole numbers:

 

 

618

 

 

Order of operations: Problem type 1

 

 

619

 

 

Order of operations: Problem type:2

 

 

620

 

 

Factors

 

 

621

 

 

Prime numbers

 

 

622

 

 

Prime number factorization

 

 

623

 

 

Greatest common factor

 

 

624

 

 

Least common multiple

 

 

625

 

 

Simple word problem on proportions

 

 

626

 

 

Fractions:

 

 

627

 

 

Equivalent fractions

 

 

628

 

 

Reduced fraction

 

 

629

 

 

Addition or subtraction of fractions with the same denominators

 

 

630

 

 

Addition or subtraction of fractions with different denominators

 

 

631

 

 

The reciprocal of a number

 

 

632

 

 

Product of a unit fraction and a whole number

 

 

633

 

 

Unit fraction multiplication

 

 

634

 

 

Product of a fraction and a whole number

 

 

635

 

 

Fraction multiplication

 

 

636

 

 

Fraction division

 

 

637

 

 

Word problem with fractions

 

 

638

 

 

Writing an improper fraction as a mixed number

 

 

639

 

 

Writing a mixed number as an improper fraction

 

 

640

 

 

Addition of mixed numbers with same denominator and carry

 

 

641

 

 

Subtraction of mixed  numbers with same denominator and borrowing

 

 

642

 

 

Addition or subtraction of mixed  numbers with different denominators

 

 

643

 

 

Mixed number multiplication: Problem type 1

 

 

644

 

 

Mixed number division

 

 

645

 

 

Decimals:

 

 

646

 

 

Decimal place value

 

 

647

 

 

Rounding decimals

 

 

648

 

 

Converting a decimal to a fraction

 

 

649

 

 

Converting a fraction to a terminating decimal

 

 

650

 

 

Converting a fraction to a repeating decimal

 

 

651

 

 

Converting a mixed number to a decimal

 

 

652

 

 

Multiplication of a decimal by a power of ten

 

 

653

 

 

Multiplication of a decimal by a whole number

 

 

654

 

 

Decimal multiplication: Problem type 1

 

 

655

 

 

Division of a decimal by a power of ten

 

 

656

 

 

Division of a decimal by a whole number

 

 

657

 

 

Decimal division

 

 

658

 

 

Word problem with one decimal operation: Problem type 1

 

 

659

 

 

Word problem with one decimal operation: Problem type 2

 

 

660

 

 

Word problem using decimal addition and multiplication

 

 

661

 

 

Word problem using decimal subtraction and division

 

 

662

 

 

Percents:

 

 

663

 

 

Converting between percentages and decimals

 

 

664

 

 

Converting a percentage to a fraction

 

 

665

 

 

Converting a fraction to a percentage

 

 

666

 

 

Percentage of a whole number

 

 

667

 

 

Writing a ratio as a percentage

 

 

668

 

 

Word problem on percentage: Problem type 1

 

 

669

 

 

Word problem on percentage: Problem type 2

 

670

 

 

Word problem on percentage: Problem type 3

 

 

671

 

 

Simple interest

 

 

672

 

 

Geometry:

 

 

673

 

 

Supplementary and complementary angles

 

 

674

 

 

Perimeter of a square or a rectangle

 

 

675

 

 

Perimeter of a polygon

 

 

676

 

 

Area of a square or a rectangle

 

 

677

 

 

Area of a triangle

 

 

678

 

 

Circumference and area of a circle

 

 

679

 

 

Volume of a cube or a rectangular prism

 

 

680

 

 

Volume of a cylinder

 

 

681

 

 

Data analysis

 

 

682

 

 

Mean and median of a data set

 

 

683

 

 

Interpreting bar graphs

 

 

684

 

 

Computations from circle graphs

 

 

685

 

 

Interpreting circle graphs or pie charts

 

 

686

 

 

Linear equations & inequalities

 

 

687

 

 

Linear equations

 

 

688

 

 

Additive property of equality: Problem type 1

 

 

689

 

 

Additive property of equality: Problem type 2

 

 

690

 

 

Additive property of equality: Problem type 3

 

 

691

 

 

Additive property of equality with decimals

 

 

692

 

 

Additive property of equality with fractions

 

 

693

 

 

Multiplicative property of equality: Problem type 1

 

 

694

 

 

Multiplicative property of equality: Problem type 2

 

 

695

 

 

Multiplicative property of equality with fractions

 

 

696

 

 

Using two steps to solve an equation

 

 

697

 

 

Solving a linear equation: Problem type 1

 

 

698

 

 

Solving a linear equation: Problem type 2

 

 

699

 

 

Solving a linear equation: Problem type 3

 

 

700

 

 

Solving a linear equation with several occurrences of the variable: Problem type 1

 

 

701

 

 

Solving a linear equation with several occurrences of the variable: Problem type 2

 

 

702

 

 

Solving a linear equation with several occurrences of the variable: Problem type 3

 

 

703

 

 

Solving a linear equation with several occurrences of the variable: Problem type 4

 

 

704

 

 

Solving a linear equation with several occurrences of the variable: Problem type 5

 

 

705

 

 

Inequalities:

 

 

706

 

 

Writing an inequality

 

 

707

 

 

Writing a compound inequality

 

 

708

 

 

Solving a linear inequality: Problem type 1

 

 

709

 

 

Solving a linear inequality: Problem type 2

 

 

710

 

 

Solving a linear inequality: Problem type 3

 

 

711

 

 

Solving a linear inequality: Problem type 4

 

 

712

 

 

Graphing a linear inequality on the number line

 

 

713

 

 

Graphing a compound linear inequality on the number line

 

 

714

 

 

Applications

 

 

715

 

 

Translating sentences into equations

 

 

716

 

 

Introduction to algebraic symbol manipulation

 

 

717

 

 

Algebraic symbol manipulation

 

 

718

 

 

Solving a word problem using a linear equation: Problem type 1

 

 

719

 

 

Solving a word problem using a linear equation: Problem type 2

 

 

720

 

 

Solving a word problem using a linear equation: Problem type 3

 

 

721

 

 

Solving a word problem using a linear equation: Problem type 4

 

 

722

 

 

Finding the value for a new score that will yield a given mean

 

 

723

 

 

Sum of the angle measures of a triangle

 

 

724

 

 

Vertical angles and linear pairs

 

 

725

 

 

Finding the side length of a rectangle given its perimeter or area

 

 

726

 

 

Area and perimeter of a rectangle

 

 

727

 

 

Word problem 'with linear inequalities

 

 

728

 

 

Integer exponents & polynomials

 

 

729

 

 

Exponents:

 

 

730

 

 

Product rule of exponents

 

 

731

 

 

Quotients of expressions involving exponents

 

 

732

 

 

Writing a positive number without a negative exponent

 

 

733

 

 

Writing a negative number without a negative exponent

 

 

734

 

 

Power rule: Positive exponents

 

 

735

 

 

Power rule: Negative exponents

 

 

736

 

 

Multiplying monomials

 

 

737

 

 

Product rule of exponents in a multivariate monomial

 

 

738

 

 

Ordering numbers with positive exponents

 

 

739

 

 

Ordering numbers with negative exponents

 

 

740

 

 

Scientific notation with positive exponent

 

 

741

 

 

Scientific notation with negative exponent

 

 

742

 

 

Multiplying and dividing numbers written in scientific notation

 

 

743

 

 

Polynomial arithmetic

 

 

744

 

 

Combining like terms: Advanced

 

 

745

 

 

Simplifying a polynomial expression

 

 

746

 

 

Multiplying two binomials

 

 

747

 

 

Squaring a binomial

 

 

748

 

 

Multiplying polynomials

 

 

749

 

 

Degree of a multivariate polynomial

 

 

750

 

 

Polynomial long division: Linear divisor

 

 

751

 

 

Polynomial long division: Quadratic divisor

 

 

752

 

 

Factoring:

 

 

753

 

 

Factoring a quadratic with leading coefficient 1

 

 

754

 

 

Factoring a quadratic with leading coefficient greater than 1

 

 

755

 

 

Factoring a perfect square

 

 

756

 

 

Factoring a quadratic polynomial in two variables

 

 

757

 

 

Factoring a product of a quadratic trinomial and a monomial

 

 

758

 

 

Factoring a difference of squares

 

 

759

 

 

Factoring with repeated use of the difference of squares formula

 

 

760

 

 

Greatest common factor of two monomials

 

 

761

 

 

Factoring a multivariate polynomial by grouping: Problem type 1

 

 

762

 

 

Factoring a multivariate polynomial by grouping: Problem type 2

 

 

763

 

 

Factoring a sum or difference of two cubes

 

 

764

 

 

Radicals & rational exponents

 

 

765

 

 

Square roots

 

 

766

 

 

Square root of a rational perfect square

 

 

767

 

 

Square root of a perfect square monomial

 

 

768

 

 

Square root simplification

 

 

769

 

 

Simplifying a radical expression: Problem type 1

 

 

770

 

 

Simplifying a radical expression: Problem type 2

 

 

771

 

 

Square root addition

 

 

772

 

 

Simplifying a sum of radical expressions

 

 

773

 

 

Square root multiplication

 

 

774

 

 

Simplifying a product of radical expressions

 

 

775

 

 

Simplifying a product of radical expressions using the distributive property

 

 

776

 

 

Rationalizing the denominator of a radical expression

 

 

777

 

 

Rationalizing the denominator of a radical expression using conjugates

 

 

778

 

 

Solving an equation with radicals: Problem type 1

 

 

779

 

 

Solving an equation with radicals: Problem type 2

 

 

780

 

 

Solving an equation with radicals: Problem type 3

 

 

781

 

 

Pythagoras theorem

 

 

782

 

 

Pythagorean Theorem

 

 

783

 

 

Rational exponents

 

 

784

 

 

Cube root of an integer

 

 

785

 

 

Simplifying a higher radical: Problem type 1

 

 

786

 

 

Simplifying a higher radical: Problem type 2

 

 

787

 

 

Even root property

 

 

788

 

 

Solving an equation with exponent using the even-root property

 

 

789

 

 

Real numbers & variables

 

 

790

 

 

Integers and rational numbers:

 

 

791

 

 

Plotting rational numbers on a number line

 

 

792

 

 

Integer addition: Problem type 1

 

 

793

 

 

Integer addition: Problem type 2

 

 

794

 

 

Integer subtraction

 

 

795

 

 

Integer multiplication and division

 

 

796

 

 

Signed fraction addition

 

 

797

 

 

Signed fraction multiplication

 

 

798

 

 

Signed decimal addition

 

 

799

 

 

Introduction to exponents

 

 

800

 

 

Evaluating expressions with exponents: Problem type 1

 

 

801

 

 

Evaluating expressions with exponents: Problem type 2

 

 

802

 

 

Exponents and order of operations

 

 

803

 

 

Square root of a perfect square

 

 

804

 

 

Estimating a square root

 

 

805

 

 

Absolute value of a number

 

 

806

 

 

Properties of real numbers

 

 

807

 

 

Integers and rational numbers

 

 

808

 

 

Rational and irrational numbers

 

 

809

 

 

Properties of addition

 

 

810

 

 

Properties of real numbers

 

 

811

 

 

Variables and algebraic expressions

 

 

812

 

 

Evaluation of a linear expression in two variables

 

 

813

 

 

Evaluation of a polynomial in one variable

 

 

814

 

 

Distributive property: Basic

 

 

815

 

 

Distributive Property: Advanced

 

 

816

 

 

Combining like terms: Basic

 

 

817

 

 

Writing a mathematical expression

 

 

818

 

 

Functions, lines, systems of equations

 

 

819

 

 

Sets, relations, and functions:

 

 

820

 

 

Set builder notation

 

 

821

 

 

Function tables

 

 

822

 

 

Graphing integer functions

 

 

823

 

 

Domain and range: Problem type 1

 

 

824

 

 

Vertical line test

 

 

825

 

 

Graphing linear equations and inequalities

 

 

826

 

 

Reading a point in the coordinate plane

 

 

827

 

 

Plotting a point in the coordinate plane

 

 

828

 

 

Graphing a line given the x-and y-intercepts

 

 

829

 

 

Graphing a line given its equation in slope-intercept form

 

 

830

 

 

Graphing a line given its equation in standard form

 

 

831

 

 

Graphing a line through a given point with a given slope

 

 

832

 

 

Graphing a vertical or horizontal line

 

 

833

 

 

Graphing a linear inequality in the plane: Problem type 1

 

 

834

 

 

Graphing a linear inequality in the plane: Problem type 2

 

 

835

 

 

Writing equations and drawing graphs to fit a narrative

 

 

836

 

 

Properties of lines:

 

 

837

 

 

Solutions to a linear equation in two variables: Problem type 1

 

 

838

 

 

Solutions to a linear equation in two variables: Problem type 2

 

 

839

 

 

Y-intercept of a line

 

 

840

 

 

X-and y-intercepts of a line given the equation in standard form

 

 

841

 

 

Finding the slope of a line given its equation

 

 

842

 

 

Determining the slope of a line given its graph

 

 

843

 

 

Writing an equation of a line given the y-intercept and a point

 

 

844

 

 

Writing the equation of a line given the slope and a point on the line

 

 

845

 

 

Writing the equation of the line through two given points

 

 

846

 

 

Writing the equations of vertical and horizontal lines through a given point

 

 

847

 

 

Application problem with a linear function: Problem type 1

 

 

848

 

 

Application problem with a linear function: Problem type 2

 

 

849

 

 

Slopes of parallel and perpendicular lines: Problem type 1

 

 

850

 

 

Slopes of parallel and perpendicular lines: Problem type 2

 

 

851

 

 

Interpreting line graphs

 

 

852

 

 

Interpreting the graphs of two functions

 

 

853

 

 

Systems of linear equations

 

 

854

 

 

Classifying a system of linear equations

 

 

855

 

 

Solving a system of linear equations

 

 

856

 

 

Solving a word problem using a system of linear equations: Problem type 1

 

 

857

 

 

Solving a word problem using a system of linear equations: Problem type 2

 

 

858

 

 

Solving a word problem using a system of linear equations: Problem type 3

 

 

859

 

 

Solving a word problem using a system of linear equations: Problem type 4

 

 

860

 

 

Solving a word problem using a system of linear equations: Problem type 5

 

 

861

 

 

Graphing a system of linear inequalities

 

 

862

 

 

Simplifying expressions

 

 

863

 

 

multiplying rational expressions: Problem type 1

 

 

864

 

 

Multiplying rational expressions: Problem type 2

 

 

865

 

 

Dividing rational expressions

 

 

866

 

 

Complex fraction: Problem type 1

 

 

867

 

 

Adding rational expressions with common denominator

 

 

868

 

 

Adding rational expressions

 

 

869

 

 

Least common multiple of two monomials

 

 

870

 

 

Adding rational expressions with different denominators

 

 

871

 

 

Adding and subtracting rational expressions: Problem type 1

 

 

872

 

 

Adding and subtracting rational expressions: Problem type 2

 

 

873

 

 

Simplifying a ratio of polynomials: Problem type 1

 

 

874

 

 

Ratio of multivariate polynomials

 

 

875

 

 

Solving equations

 

 

876

 

 

Solving a proportion: Basic

 

 

877

 

 

Solving a proportion: Advanced

 

 

878

 

 

Restriction on variable in a denominator

 

 

879

 

 

Solving a rational equation that simplifies to a linear equation: Problem type 1

 

 

880

 

 

Solving a rational equation that simplifies to a linear equation: Problem type 2

 

 

881

 

 

Solving a rational equation that simplifies to a linear equation: Problem type 3

 

 

882

 

 

Solving a rational equation that simplifies to a quadratic equation: Problem type 1

 

 

883

 

 

Solving a rational equation that simplifies to a quadratic equation: Problem type 2

 

 

884

 

 

Applications:

 

 

885

 

 

Basic word problem on rates

 

 

886

 

 

Word problem on rates

 

 

887

 

 

Word problem involving multiple rates

 

 

888

 

 

Word problem on proportions: Problem type 1

 

 

889

 

 

Word problem on proportions: Problem type 2

 

 

890

 

 

Word problem on inverse proportions

 

 

891

 

 

Word problem on direct variation

 

 

892

 

 

Word problem on inverse variation

 

 

893

 

 

Similar polygons

 

 

894

 

 

Metric distance conversion with whole number values

 

 

895

 

 

Customary unit conversion with whole number values

 

 

896

 

 

Complex numbers & quadratic equations

 

 

897

 

 

Quadratic equations and functions

 

 

898

 

 

Solving equations written in factored form

 

 

899

 

 

Finding the roots of a quadratic equation with leading coefficient 1

 

 

900

 

 

Finding the roots of a quadratic equation with leading coefficient greater than 1

 

 

901

 

 

Solving a quadratic equation needing simplification

 

 

902

 

 

Solving a word problem using a quadratic equation with rational roots

 

 

903

 

 

Completing the square

 

 

904

 

 

Solving a quadratic equation using the quadratic formula

 

 

905

 

 

Discriminant of a quadratic equation

 

 

906

 

 

Solving a word problem using a quadratic equation with irrational roots

 

 

907

 

 

Graphing:

 

 

908

 

 

Finding the x-intercept(s) and the vertex of a parabola

 

 

909

 

 

Graphing a parabola: Problem type 1

 

 

910

 

 

Graphing a parabola: Problem type 2

 

 

911

 

 

Graphing a parabola: Problem type 3

 

 

912

 

 

Intermediate Algebra

 

 

913

 

 

Real numbers & linear equations

 

 

914

 

 

Real numbers

 

 

915

 

 

Solving linear equations

 

 

916

 

 

Applications of linear equations

 

 

917

 

 

Absolute value

 

 

918

 

 

Systems of linear equations

 

 

919

 

 

Solving and graphing

 

 

920

 

 

Applications

 

 

921

 

 

Rational expressions & functions

 

 

922

 

 

Simplifying expressions

 

 

923

 

 

Solving equations

 

 

924

 

 

Applications

 

 

925

 

 

Direct and inverse variations

 

 

926

 

 

Functions & logarithms

 

 

927

 

 

Functions

 

 

928

 

 

Laws of logarithms

 

 

929

 

 

Solving equations

 

 

930

 

 

Graphing

 

 

931

 

 

Graphs & linear functions

 

 

932

 

 

Ordered pairs

 

 

933

 

 

Graphing lines

 

 

934

 

 

Equations of lines

 

 

935

 

 

Inequalities in two variables

 

 

936

 

 

Sets, Relations, and Functions Exponents & polynomials

 

 

937

 

 

Integer and rational exponents

 

 

938

 

 

Manipulating polynomial expressions

 

 

939

 

 

Factoring Radicals & quadratic equations

 

 

940

 

 

Radicals and rational exponents

 

 

941

 

 

Complex numbers

 

 

942

 

 

Quadratic equations

 

 

943

 

 

Parabolas Real numbers & linear equations

 

 

944

 

 

Real numbers:

 

 

945

 

 

Plotting rational numbers on a number line

 

 

946

 

 

Absolute value of a number

 

 

947

 

 

Operations with absolute value

 

 

948

 

 

Signed fraction addition

 

 

949

 

 

Signed fraction multiplication

 

 

950

 

 

Signed decimal addition

 

 

951

 

 

Evaluating expressions with, exponents: Problem type 1

 

 

952

 

 

Evaluating expressions with exponents: Problem type 2

 

 

953

 

 

Evaluation of a linear expression in two variables

 

 

954

 

 

Evaluation of a polynomial in one variable

 

 

955

 

 

Exponents and order of operations

 

 

956

 

 

Square root of a perfect square

 

 

957

 

 

Integers and rational numbers

 

 

958

 

 

Rational and irrational numbers

 

 

959

 

 

Writing a mathematical expression

 

 

960

 

 

Translating sentences into equations

 

 

961

 

 

Writing an inequality

 

 

962

 

 

Writing a compound inequality

 

 

963

 

 

Distributive property: Basic

 

 

964

 

 

Distributive Property: Advanced

 

 

965

 

 

Combining like terms: Basic

 

 

966

 

 

Combining like terms: Advanced

 

 

967

 

 

Properties of addition

 

 

968

 

 

Properties of real numbers

 

 

969

 

 

Solving linear equations

 

 

970

 

 

Additive property of equality: Problem type 2

 

 

971

 

 

Additive property of equality: Problem type 3

 

 

972

 

 

Multiplicative property of equality with fractions

 

 

973

 

 

Multiplicative property of equality: Problem type 1

 

 

974

 

 

Multiplicative property of equality: Problem type 2

 

 

975

 

 

Solving a linear equation: Problem type 1

 

 

976

 

 

Solving a linear equation: Problem type 2

 

 

977

 

 

Solving a linear equation: Problem type 3

 

 

978

 

 

Solving a linear equation with several occurrences of the variable: Problem type 1

 

 

979

 

 

Solving a linear equation with several occurrences of the variable: Problem type 2

 

 

980

 

 

Solving a linear equation with several occurrences of the variable: Problem type 3

 

 

981

 

 

Solving a linear equation with several occurrences of the variable: Problem type 4

 

 

982

 

 

Solving a linear equation with several occurrences of the variable: Problem type 5

 

 

983

 

 

Introduction to algebraic symbol manipulation

 

 

984

 

 

Algebraic symbol manipulation

 

 

985

 

 

Solving a linear inequality: Problem type 1

 

 

986

 

 

Solving a linear inequality: Problem type 2

 

 

987

 

 

Solving a linear inequality: Problem type 3

 

 

988

 

 

Solving a linear inequality: Problem type 4

 

 

989

 

 

Graphing a linear inequality on the number line

 

 

990

 

 

Graphing a compound linear inequality on the number line

 

 

991

 

 

Applications of linear equations

 

 

992

 

 

Solving a word problem using a linear equation: Problem type 1

 

 

993

 

 

Solving a word problem using a linear equation: Problem type 2

 

 

994

 

 

Solving a word problem using a linear equation: Problem type 3

 

 

995

 

 

Solving a word problem using a linear equation: Problem type 4

 

 

996

 

 

Word problem ",1.th linear inequalities

 

 

997

 

 

Random samples and prediction

 

 

998

 

 

Simple interest

 

 

999

 

 

Computations from circle graphs

 

 

1000

 

 

Word problem on percentage: Problem type 1

 

 

1001

 

 

Word problem on percentage: Problem type 2

 

 

1002

 

 

Word problem on percentage: Problem type 3

 

 

1003

 

 

Finding the value for a new score that will yield a given mean

 

 

1004

 

 

Perimeter of a square or a rectangle

 

 

1005

 

 

Sides of polygons having the same perimeter

 

 

1006

 

 

Area of a square or a rectangle

 

 

1007

 

 

Finding the side length of a rectangle given its perimeter or area

 

 

1008

 

 

Area and perimeter of a rectangle

 

 

1009

 

 

Volume of a cube or a rectangular prism

 

 

1010

 

 

Circumference and area of a circle

 

 

1011

 

 

Area between two concentric circles

 

 

1012

 

 

Surface area of a cube or a rectangular prism

 

 

1013

 

 

Surface area of a cylinder

 

 

1014

 

 

Volume of a cylinder

 

 

1015

 

 

Rate of filling of a solid

 

 

1016

 

 

Absolute value

 

 

1017

 

 

Simple absolute value equation

 

 

1018

 

 

Solving an equation involving absolute value: Basic

 

 

1019

 

 

Solving an equation involving absolute value: Advanced

 

 

1020

 

 

Solving an inequality involving absolute value

 

 

1021

 

 

Solving an inequality involving absolute value: Basic

 

 

1022

 

 

Systems of linear equations

 

 

1023

 

 

Solving and graphing

 

 

1024

 

 

Classifying a system of linear equations

 

 

1025

 

 

Solving a system of linear equations

 

 

1026

 

 

Creating an inconsistent system of linear equations

 

 

1027

 

 

Interpreting the graphs of two functions

 

 

1028

 

 

Graphing a system of linear inequalities

 

 

1029

 

 

Applications:

 

 

1030

 

 

Solving a word problem using a system of linear equations: Problem type 1

 

 

1031

 

 

Solving a word problem using a system of linear equations: Problem type 2

 

 

1032

 

 

Solving a word problem using a system of linear equations: Problem type 3

 

 

1033

 

 

Solving a word problem using a system of linear equations: Problem type 4

 

 

1034

 

 

Solving a word problem using a system of linear equations: Problem type 5

 

 

1035

 

 

Rational expressions & functions

 

 

1036

 

 

Simplifying expressions

 

 

1037

 

 

Multiplying rational expressions: Problem type 1

 

 

1038

 

 

Multiplying rational expressions: Problem type 2

 

 

1039

 

 

Dividing rational expressions

 

 

1040

 

 

Complex fraction: Problem type 1

 

 

1041

 

 

Complex Fraction: Problem type 2

 

 

1042

 

 

Adding rational expressions with common denominator

 

 

1043

 

 

Adding rational expressions

 

 

1044

 

 

Adding rational expressions with different denominators

 

 

1045

 

 

Adding and subtracting rational expressions: Problem type 1

 

 

1046

 

 

Adding and subtracting rational expressions: Problem type 2

 

 

1047

 

 

Simplifying a ratio of polynomials: Problem type 1

 

 

1048

 

 

Simplifying a ratio of polynomials: Problem type 2

 

 

1049

 

 

Solving equations

 

 

1050

 

 

Restriction on variable in a denominator

 

 

1051

 

 

Solving a rational equation that simplifies to a linear equation: Problem type 1

 

 

1052

 

 

Solving a rational equation that simplifies to a linear equation: Problem type 2

 

 

1053

 

 

Solving a rational equation that simplifies to a linear equation: Problem type 3

 

 

1054

 

 

Solving a rational equation that simplifies to a quadratic equation: Problem type 1

 

 

1055

 

 

Solving a rational equation that simplifies to a quadratic equation: Problem type 2

 

 

1056

 

 

Solving a rational equation that simplifies to a quadratic equation: Problem type 3

 

 

1057

 

 

Applications:

 

 

1058

 

 

Word problem on rates

 

 

1059

 

 

Basic word problem on rates

 

 

1060

 

 

Solving a proportion: Advanced

 

 

1061

 

 

Word problem on proportions: Problem type 1

 

 

1062

 

 

Word problem on proportions: Problem type 2

 

 

1063

 

 

Word problem involving multiple rates

 

 

1064

 

 

Direct and inverse variations:

 

 

1065

 

 

Ordering fractions with variables

 

 

1066

 

 

Word problem on inverse proportions

 

 

1067

 

 

Similar polygons

 

 

1068

 

 

Word problem on direct variation

 

 

1069

 

 

Word problem on inverse variation

 

 

1070

 

 

Ratio of volumes

 

 

1071

 

 

Circumference ratios

 

 

1072

 

 

Functions & logarithms

 

 

4073

 

 

Functions:

 

 

1074

 

 

Sum, difference, and product of two functions

 

 

1075

 

 

Quotient of two functions

 

 

1076

 

 

Domain of a square root function

 

 

1077

 

 

Vertical translation of the graph of a function

 

 

1078

 

 

Vertical and horizontal translations of the graph of a function

 

 

1079

 

 

Horizontal line test

 

 

1080

 

 

Inverse functions: Basic

 

 

1081

 

 

Inverse functions: Advanced

 

 

1082

 

 

Composition of two functions: Domain and range

 

 

1083

 

 

Composition of two functions: Basic

 

 

1084

 

 

Composition of two functions: Advanced

 

 

1085

 

 

Laws of logarithms:

 

 

1086

 

 

Exponential and logarithmic equations

 

 

1087

 

 

Evaluating a logarithmic expression

 

 

1088

 

 

Basic properties of logarithms

 

 

1089

 

 

Change of base for logarithms

 

 

1090

 

 

Solving equations:

 

 

1091

 

 

Solving a logarithmic equation: Problem type 1

 

 

1092

 

 

Solving a logarithmic equation: Problem type 2

 

 

1093

 

 

Solving an exponential equation: Problem type 1

 

 

1094

 

 

Solving an exponential equation: Problem type 2

 

 

1095

 

 

Solving a word problem using an exponential equation: Problem type 1

 

 

1096

 

 

Solving a word problem using an exponential equation: Problem type 2

 

 

1097

 

 

Solving a word problem using an exponential equation: Problem type 3

 

 

1098

 

 

Graphing:

 

 

1099

 

 

Graphing a simple cubic function

 

 

1100

 

 

Graphing an equation involving absolute value in the plane

 

 

1101

 

 

Sketching the graph of an exponential function: Basic

 

 

1102

 

 

Graphs & linear functions

 

 

1103

 

 

Ordered pairs

 

 

1104

 

 

Reading a point in the coordinate plane

 

 

1105

 

 

Plotting a point in the coordinate plane

 

 

1106

 

 

Solutions to a linear equation in two variables: Problem type 1

 

 

1107

 

 

Solutions to a linear equation in two variables: Problem type 2

 

 

1108

 

 

Graphing lines

 

 

1109

 

 

Graphing a line given the x-and y-intercepts

 

 

1110

 

 

Graphing a line given its equation in slope-intercept form

 

 

1111

 

 

Graphing a line given its equation in standard form

 

 

1112

 

 

Graphing a line through a given point with a given slope

 

 

1113

 

 

Determining the slope of a line given its graph

 

 

1114

 

 

Graphing a vertical or horizontal line

 

 

1115

 

 

Equations of lines

 

 

1116

 

 

X-and y-intercepts of a line given the equation in standard form

 

 

1117

 

 

Finding the slope of a line given its equation

 

 

1118

 

 

Writing an equation of a line given the y-intercept and a point

 

 

1119

 

 

Writing the equation of a line given the slope and a point on the line

 

 

1120

 

 

Writing the equation of the line through two given points

 

 

1121

 

 

Writing the equations of vertical and horizontal lines through a given point

 

 

1122

 

 

Writing equations and drawing graphs to fit a narrative

 

 

1123

 

 

Application problem with a linear function: Problem type 1

 

 

1124

 

 

Application problem with a linear function: Problem type 2

 

 

1125

 

 

Slopes of parallel and perpendicular lines: Problem type 1

 

 

1126

 

 

Slopes of parallel and perpendicular lines: Problem type 2

 

 

1127

 

 

Inequalities in two variables:

 

 

1128

 

 

Graphing a linear inequality in the plane: Problem type 1

 

 

1129

 

 

Graphing a linear inequality in the plane: Problem type 2

 

 

1130

 

 

Sets, Relations, and Functions:

 

 

1131

 

 

Set builder notation

 

 

1132

 

 

Union and intersection of finite sets

 

 

1133

 

 

Set builder and interval notation

 

 

1134

 

 

Union and intersection of intervals

 

 

1135

 

 

Function tables

 

 

1136

 

 

Graphing integer functions

 

 

1137

 

 

Domain and range: Problem type 1

 

 

1138

 

 

Domain and range: Problem type 2

 

 

1139

 

 

Vertical line test

 

 

1140

 

 

Exponents & polynomials

 

 

1141

 

 

Integer and rational exponents

 

 

1142

 

 

Product rule of exponents

 

 

1143

 

 

Multiplying monomials

 

 

1144

 

 

Quotients of expressions involving exponents

 

 

1145

 

 

Power rule: Positive exponents

 

 

1146

 

 

Writing a positive number without a negative exponent

 

 

1147

 

 

Writing a negative number without a negative exponent

 

 

1148

 

 

Power rule: Negative exponents

 

 

1149

 

 

Product rule of exponents in a multivariate monomial

 

 

1150

 

 

Ordering numbers with positive exponents

 

 

1151

 

 

Ordering numbers with negative exponents

 

 

1152

 

 

Scientific notation with positive exponent

 

 

1153

 

 

Scientific notation with negative exponent

 

 

1154

 

 

Multiplying and dividing numbers Written in scientific notation

 

 

1155

 

 

Manipulating polynomial expressions:

 

 

1156

 

 

Degree of a multivariate polynomial

 

 

1157

 

 

Simplifying a polynomial expression

 

 

1158

 

 

Multiplying two binomials

 

 

1159

 

 

Squaring a binomial

 

 

1160

 

 

Multiplying polynomials

 

 

1161

 

 

Polynomial long division: Linear divisor

 

 

1162

 

 

Polynomial long division: Quadratic divisor

 

 

1163

 

 

Synthetic division

 

 

1164

 

 

Factoring:

 

 

1165

 

 

Factoring a quadratic with leading coefficient 1

 

 

1166

 

 

Factoring a quadratic with leading coefficient greater than 1

 

 

1167

 

 

Factoring a quadratic polynomial in two variables

 

 

1168

 

 

Factoring a perfect square

 

 

1169

 

 

Factoring a product of a quadratic trinomial and a monomial

 

 

1170

 

 

Finding the roots of a quadratic equation with leading coefficient 1

 

 

1171

 

 

Finding the roots of a quadratic equation with leading coefficient greater than 1

 

 

1172

 

 

Solving a quadratic equation needing simplification

 

 

1173

 

 

Solving equations written in factored form

 

 

1174

 

 

Roots of a product of polynomials

 

 

1175

 

 

Solving a word problem using a quadratic equation with rational roots

 

 

1176

 

 

Writing a quadratic equation given the roots and the leading coefficient

 

 

1177

 

 

Factoring a difference of squares

 

 

1178

 

 

Factoring with repeated use of the difference of squares formula

 

 

1179

 

 

Factoring a sum or difference of two cubes

 

 

1180

 

 

Greatest common factor of two monomials

 

 

1181

 

 

Least common multiple of two monomials

 

 

1182

 

 

Factoring a multivariate polynomial by grouping: Problem type 1

 

 

1183

 

 

Factoring a multivariate polynomial by grouping: Problem type 2

 

 

1184

 

 

Radicals & quadratic equations

 

 

1185

 

 

Radicals and rational exponents:

 

 

1186

 

 

Square root of a rational perfect square

 

 

1187

 

 

Square root simplification

 

 

1188

 

 

Square root of a perfect square monomial

 

 

1189

 

 

Simplifying a radical expression: Problem type 1

 

 

1190

 

 

Simplifying a radical expression: Problem type 2

 

 

1191

 

 

Square root addition

 

 

1192

 

 

Simplifying a sum of radical expressions

 

 

1193

 

 

Square root multiplication

 

 

1194

 

 

Simplifying a product of radical expressions

 

 

1195

 

 

Simplifying a product of radical expressions: Problem type 3

 

 

1196

 

 

Simplifying a product of radical expressions using the distributive property

 

 

1197

 

 

Rationalizing the denominator of a radical expression

 

 

1198

 

 

Rationalizing the denominator of a radical expression using conjugates

 

 

1199

 

 

Pythagorean Theorem

 

 

1200

 

 

Solving an equation with radicals: Problem type 1

 

 

1201

 

 

Solving an equation with radicals: Problem type 2

 

 

1202

 

 

Solving an equation with radicals: Problem type 3

 

 

1203

 

 

Solving an equation with radicals: Problem type 4

 

 

1204

 

 

Cube root of an integer

 

 

1205

 

 

Simplifying a higher radical: Problem type 1

 

 

1206

 

 

Simplifying a higher radical: Problem type 2

 

 

1207

 

 

Even root property

 

 

1208

 

 

Odd root property

 

 

1209

 

 

Solving an equation with exponent using the even-root property

 

 

1210

 

 

Solving an equation with exponent using the odd-root property

 

 

1211

 

 

Rational exponents: Basic

 

 

1212

 

 

Rational exponents: Negative exponents and fractional bases

 

 

1213

 

 

Rational exponents: Powers of powers

 

 

1214

 

 

Converting between radical form and exponent form

 

 

1215

 

 

Solving an equation with positive rational exponent

 

 

1216

 

 

Solving an equation with negative rational exponent

 

 

1217

 

 

Complex numbers:

 

 

1218

 

 

Adding and subtracting complex numbers

 

 

1219

 

 

Multiplying complex numbers

 

 

1220

 

 

Dividing complex numbers

 

 

1221

 

 

Simplifying a power of I

 

 

1222

 

 

Quadratic equations:

 

 

1223

 

 

Completing the square

 

 

1224

 

 

Solving a quadratic equation using the quadratic formula

 

 

1225

 

 

Solving a quadratic equation with imaginary roots

 

 

1226

 

 

Discriminant of a quadratic equation

 

 

1227

 

 

Discriminant of a quadratic equation with parameter

 

 

1228

 

 

Solving a word problem using a quadratic equation with irrational roots

 

 

1229

 

 

Solving a quadratic inequality

 

 

1230

 

 

Parabolas:

 

 

1231

 

 

Graphing a parabola: Problem type 1

 

 

1232

 

 

Graphing a parabola: Problem type 2

 

 

1233

 

 

Graphing a parabola: Problem type 3

 

 

1234

 

 

Finding the x-intercept(s) and the vertex of a parabola

 

 

1235

 

 

Graphing a quadratic inequality

 

 

1236

 

 

Introduction to Statistics

 

 

1237

 

 

Descriptive statistics

 

 

1238

 

 

Graphical displays

 

 

1239

 

 

Descriptive measures

 

 

1240

 

 

Random variables

 

 

1241

 

 

One random variable

 

 

1242

 

 

Inferential statistics

 

 

1243

 

 

Confidence intervals and estimation

 

 

1244

 

 

Hypothesis tests

 

 

1245

 

 

ANOVA

 

 

1246

 

 

Goodness-of-fit and non-parametric tests

 

 

1247

 

 

Probability

 

 

1248

 

 

Counting

 

 

1249

 

 

Events and probability

 

 

1250

 

 

Conditional probability

 

 

1251

 

 

Distributions

 

 

1252

 

 

Fundamental distributions

 

 

1253

 

 

Correlation and regression

 

 

1254

 

 

Correlation and simple linear regression

 

 

1255

 

 

Descriptive statistics

 

 

1256

 

 

Graphical displays

 

 

1257

 

 

Histograms for grouped data

 

 

1258

 

 

Frequency polygons for grouped data

 

 

1259

 

 

Interpreting relative frequency histograms

 

 

1260

 

 

Cumulative distributions and ogives

 

 

1261

 

 

Box-and whisker plots

 

 

1262

 

 

Descriptive measures

 

 

1263

 

 

Mean, median, and mode: Computations

 

 

1264

 

 

Percentiles

 

 

1265

 

 

Population standard deviation

 

 

1266

 

 

Sample standard deviation

 

 

1267

 

 

Estimating the standard deviation of grouped data

 

 

1268

 

 

Chebyshev's theorem and the empirical rule

 

 

1269

 

 

Mean, median, and mode: Comparisons Random variables

 

 

1270

 

 

One random variable:

 

 

1271

 

 

Classification of variables and levels of measurement

 

 

1272

 

 

Inferential statistics

 

 

1273

 

 

Confidence intervals and estimation

 

 

1274

 

 

Selecting a distribution for inferences on the population mean

 

 

1275

 

 

Confidence interval for the population mean: Use of the standard normal

 

 

1276

 

 

Choosing an appropriate sample size

 

 

1277

 

 

Confidence interval for the population mean: Use of the t distribution

 

 

1278

 

 

Confidence interval for a population proportion

 

 

1279

 

 

Confidence interval for the difference of population means: Use of the standard normal

 

 

1280

 

 

Confidence interval for the difference of population means: Use of the t distribution

 

 

1281

 

 

Confidence interval for the difference of population proportions

 

 

1282

 

 

Hypothesis tests

 

 

1283

 

 

Determining null and alternative hypotheses

 

 

1284

 

 

Type I and Type II errors and power

 

 

1285

 

 

Hypothesis test for the population mean: Z test

 

 

1286

 

 

Hypothesis test for the population mean: t test

 

 

1287

 

 

Hypothesis test for a population proportion

 

 

1288

 

 

Hypothesis test for the difference of population means: Z test

 

 

1289

 

 

Hypothesis test for the difference of population means: Paired comparisons

 

 

1290

 

 

Hypothesis test for the difference of population means: t test

 

 

1291

 

 

Hypothesis test for the difference of population proportions

 

 

1292

 

 

ANOVA:

 

 

1293

 

 

ANOVA: Mean squares and the common population variance

 

 

1294

 

 

ANOVA: Degrees of freedom and the F statistic

 

 

1295

 

 

ANOVA: Hypothesis tests and the ANOVA table

 

 

1296

 

 

Goodness-of-fit and non-parametric tests

 

 

1297

 

 

Contingency tables: Expected frequencies

 

 

1298

 

 

Chi-square goodness-of-fit test

 

 

1299

 

 

Chi-square test of independence

 

 

1300

 

 

Sign test

 

 

1301

 

 

Wilcoxon signed-ranks test

 

 

1302

 

 

Probability

 

 

1303

 

 

Counting:

 

 

1304

 

 

Probabilities of draws with replacement

 

 

1305

 

 

Probabilities of draws without replacement

 

 

1306

 

 

Events and probability

 

 

1307

 

 

Venn diagrams: Two events

 

 

1308

 

 

Venn diagrams: Three events

 

 

1309

 

 

Venn diagrams: Word problems

 

 

1310

 

 

Outcomes and event probability

 

 

1311

 

 

Die rolling

 

 

1312

 

 

Probability of intersection or union: Word problems

 

 

1313

 

 

Independent events: Basic

 

 

1314

 

 

Probability of union: Basic

 

 

1315

 

 

Mutually exclusive events: Two events

 

 

1316

 

 

Mutually exclusive events: Three events

 

 

1317

 

 

Independent events: Two events

 

 

1318

 

 

Independent events: Three events

 

 

1319

 

 

The curious die

 

 

1320

 

 

Conditional probability:

 

 

1321

 

 

Calculating relative frequencies in a contingency table

 

 

1322

 

 

Tree diagrams for conditional probabilities

 

 

1323

 

 

Distributions

 

 

1324

 

 

Fundamental distributions

 

 

1325

 

 

Binomial problems: Basic

 

 

1326

 

 

Binomial problems: Advanced

 

 

1327

 

 

Standard normal  probabilities

 

 

1328

 

 

Standard normal  values: Basic

 

 

1329

 

 

Standard normal  values: Advanced

 

 

1330

 

 

Normal  versus standard normal density curves

 

 

1331

 

 

Normal  distribution raw scores

 

 

1332

 

 

Mean and deviation of a normal  distribution

 

 

1333

 

 

Normal  distribution: Word problems

 

 

1334

 

 

Correlation and regression

 

 

1335

 

 

Correlation and simple linear regression

 

 

1336

 

 

Sketching the least-squares regression line

 

 

1337

 

 

Linear relationship and the sample correlation coefficient

 

 

1338

 

 

Predictions from the least-squares regression line

 

 

1339

 

 

Computing the sample correlation coefficient and the coefficients for the least squares regression line

 

 

1340

 

 

Explained and unexplained variation and the least-squares regression line

 

 

1341

 

 

Hypothesis tests for the correlation coefficient and the slope of the least-squares regression line

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Preface xiii

Guided Tour: Features and Supplements xix

Applications Index xxxi

Contents

1

C h a p t e r

Real Numbers and Their Properties 1

1.1 The Real Numbers 2

1.2 Fractions 13

1.3 Addition and Subtraction of Real Numbers 26

1.4 Multiplication and Division of Real Numbers 34

1.5 Exponential Expressions and the Order of Operations 40

1.6 Algebraic Expressions 49

1.7 Properties of the Real Numbers 58

1.8 Using the Properties to Simplify Expressions 66

Chapter 1 Wrap-Up 76

• Summary 76

• Enriching Your Mathematical Word Power 78

• Review Exercises 79

• Chapter 1 Test 82

• Critical Thinking 84

Linear Equations and Inequalities

in One Variable 85

2.1 The Addition and Multiplication Properties

of Equality 86

2.2 Solving General Linear Equations 94

2.3 More Equations 102

2.4 Formulas 110

2.5 Translating Verbal Expressions into Algebraic Expressions 120

2.6 Number, Geometric, and Uniform Motion Applications 130

2.7 Discount, Investment, and Mixture Applications 137

C h a p t e r

2

vii

viii Contents

2.8 Inequalities 144

2.9 Solving Inequalities and Applications 153

Chapter 2 Wrap-Up 162

• Summary 162

• Enriching Your Mathematical Word Power 163

• Review Exercises 164

• Chapter 2 Test 168

• Making Connections: A Review of Chapters 1–2 169

• Critical Thinking 170

C h a p t e r

3

C h a p t e r

4

Linear Equations in Two Variables

and Their Graphs 171

3.1 Graphing Lines in the Coordinate Plane 172

3.2 Slope 187

3.3 Equations of Lines in Slope-Intercept Form 201

3.4 The Point-Slope Form 212

3.5 Variation 224

3.6 Graphing Linear Inequalities in Two Variables 232

Chapter 3 Wrap-Up 244

• Summary 244

• Enriching Your Mathematical Word Power 245

• Review Exercises 246

• Chapter 3 Test 250

• Making Connections: A Review of Chapters 1–3 253

• Critical Thinking 254

Exponents and Polynomials 255

4.1 The Rules of Exponents 256

4.2 Negative Exponents and Scientific Notation 264

4.3 Addition and Subtraction of Polynomials 276

4.4 Multiplication of Polynomials 285

4.5 Multiplication of Binomials 290

4.6 Special Products 296

4.7 Division of Polynomials 302

Chapter 4 Wrap-Up 310

• Summary 310

• Enriching Your Mathematical Word Power 312

• Review Exercises 313

• Chapter 4 Test 316

• Making Connections: A Review of Chapters 1–4 317

• Critical Thinking 318

Contents ix

C h a p t e r

5

C h a p t e r

6

C h a p t e r

7

Rational Expressions 377

6.1 Reducing Rational Expressions 378

6.2 Multiplication and Division 388

6.3 Finding the Least Common Denominator 396

6.4 Addition and Subtraction 403

6.5 Complex Fractions 413

6.6 Solving Equations with Rational Expressions 420

6.7 Applications of Ratios and Proportions 425

6.8 Applications of Rational Expressions 434

Chapter 6 Wrap-Up 443

• Summary 443

• Enriching Your Mathematical Word Power 444

• Review Exercises 445

• Chapter 6 Test 448

• Making Connections: A Review of Chapters 1–6 449

• Critical Thinking 450

Systems of Linear Equations 451

7.1 Solving Systems by Graphing and Substitution 452

7.2 The Addition Method 464

7.3 Systems of Linear Equations in Three Variables 473

Chapter 7 Wrap-Up 482

• Summary 482

• Enriching Your Mathematical Word Power 482

• Review Exercises 483

• Chapter 7 Test 487

• Making Connections: A Review of Chapters 1–7 488

• Critical Thinking 490

Factoring 319

5.1 Factoring Out Common Factors 320

5.2 Special Products and Grouping 328

5.3 Factoring the Trinomial ax2 _ bx _ c with a _ 1 336

5.4 Factoring the Trinomial ax2 _ bx _ c with a _ 1 344

5.5 The Factoring Strategy 352

5.6 Solving Quadratic Equations by Factoring 359

Chapter 5 Wrap-Up 370

• Summary 370

• Enriching Your Mathematical Word Power 371

• Review Exercises 372

• Chapter 5 Test 374

• Making Connections: A Review of Chapters 1–5 375

• Critical Thinking 376

x Contents

C h a p t e r

8

C h a p t e r

9

More on Inequalities 491

8.1 Compound Inequalities in One Variable 492

8.2 Absolute Value Equations and Inequalities 503

8.3 Compound Inequalities in Two Variables 512

8.4 Linear Programming 525

Chapter 8 Wrap-Up 532

• Summary 532

• Enriching Your Mathematical Word Power 533

• Review Exercises 534

• Chapter 8 Test 537

• Making Connections: A Review of Chapters 1–8 539

• Critical Thinking 540

Radicals and Rational Exponents 541

9.1 Radicals 542

9.2 Rational Exponents 552

9.3 Adding, Subtracting, and Multiplying Radicals 563

9.4 Quotients, Powers, and Rationalizing Denominators 570

9.5 Solving Equations with Radicals and Exponents 579

9.6 Complex Numbers 590

Chapter 9 Wrap-Up 599

• Summary 599

• Enriching Your Mathematical Word Power 601

• Review Exercises 602

• Chapter 9 Test 606

• Making Connections: A Review of Chapters 1–9 607

• Critical Thinking 608

Quadratic Equations and Inequalities 609

10.1 Factoring and Completing the Square 610

10.2 The Quadratic Formula 621

10.3 More on Quadratic Equations 631

10.4 Graphing Parabolas 640

10.5 Quadratic and Rational Inequalities 650

Chapter 10 Wrap-Up 664

• Summary 664

• Enriching Your Mathematical Word Power 665

• Review Exercises 666

• Chapter 10 Test 670

• Making Connections: A Review of Chapters 1–10 671

• Critical Thinking 672

C h a p t e r

10

Functions 673

11.1 Functions and Relations 674

11.2 Graphs of Functions and Relations 685

11.3 Transformations of Graphs 697

11.4 Graphs of Polynomial Functions 708

11.5 Graphs of Rational Functions 718

11.6 Combining Functions 728

11.7 Inverse Functions 737

Chapter 11 Wrap-Up 748

• Summary 748

• Enriching Your Mathematical Word Power 751

• Review Exercises 752

• Chapter 11 Test 758

• Making Connections: A Review of Chapters 1–11 760

• Critical Thinking 762

Exponential and Logarithmic Functions 763

12.1 Exponential Functions and Their Applications 764

12.2 Logarithmic Functions and Their Applications 776

12.3 Properties of Logarithms 786

12.4 Solving Equations and Applications 794

Chapter 12 Wrap-Up 804

• Summary 804

• Enriching Your Mathematical Word Power 805

• Review Exercises 805

• Chapter 12 Test 809

• Making Connections: A Review of Chapters 1–12 810

• Critical Thinking 812

Contents xi

C h a p t e r

12

C h a p t e r

11

Nonlinear Systems and the

Conic Sections 813

13.1 Nonlinear Systems of Equations 814

13.2 The Parabola 823

13.3 The Circle 835

13.4 The Ellipse and Hyperbola 842

13.5 Second-Degree Inequalities 856

Chapter 13 Wrap-Up 862

• Summary 862

• Enriching Your Mathematical Word Power 865

• Review Exercises 866

• Chapter 13 Test 870

• Making Connections: A Review of Chapters 1–13 872

• Critical Thinking 874

C h a p t e r

13

Sequences and Series (Available

online at www.mhhe.com/dugopolski)

14.1 Sequences

14.2 Series

14.3 Arithmetic Sequences and Series

14.4 Geometric Sequences and Series

14.5 Binomial Expansions

Chapter 14 Wrap-Up

• Summary

• Enriching Your Mathematical Word Power

• Review Exercises

• Chapter 14 Test

• Making Connections: A Review of Chapters 1–14

• Critical Thinking

 

 

 

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